AcFun is a Chinese video sharing site which began as an ACG themed video sharing site based on Sina Video created in June 2007. Later in 2008 the site relaunched with a Niconico-style player. The site does not store videos itself, and uses videos from other video sharing sites. Now the site supports both submitting articles and videos from Youku, QQ Video, Sina Video, Tudou Video or other video sharing sites by the users.AcFun changed its domain from .cn to .tv in July 2011.